401075748

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{701}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 1060952256

約数和(自身を除く): 659876508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 691, 701, 828, 1382, 1402, 2073, 2103, 2764, 2804, 4146, 4206, 6219, 6309, 8292, 8412, 12438, 12618, 15893, 16123, 24876, 25236, 31786, 32246, 47679, 48369, 63572, 64492, 95358, 96738, 143037, 145107, 190716, 193476, 286074, 290214, 484391, 572148, 580428, 968782, 1453173, 1937564, 2906346, 4359519, 5812692, 8719038, 11140993, 17438076, 22281986, 33422979, 44563972, 66845958, 100268937, 133691916, 200537874, 401075748]

約数ペア:

[(1, 401075748), (2, 200537874), (3, 133691916), (4, 100268937), (6, 66845958), (9, 44563972), (12, 33422979), (18, 22281986), (23, 17438076), (36, 11140993), (46, 8719038), (69, 5812692), (92, 4359519), (138, 2906346), (207, 1937564), (276, 1453173), (414, 968782), (691, 580428), (701, 572148), (828, 484391), (1382, 290214), (1402, 286074), (2073, 193476), (2103, 190716), (2764, 145107), (2804, 143037), (4146, 96738), (4206, 95358), (6219, 64492), (6309, 63572), (8292, 48369), (8412, 47679), (12438, 32246), (12618, 31786), (15893, 25236), (16123, 24876)]